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67 lines
1.3 KiB
67 lines
1.3 KiB
package reader
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import (
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"RedisShake/internal/entry"
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"RedisShake/internal/utils"
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"fmt"
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"sync"
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)
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type scanClusterReader struct {
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readers []Reader
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statusId int
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}
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func NewScanClusterReader(opts *ScanReaderOptions) Reader {
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addresses, _ := utils.GetRedisClusterNodes(opts.Address, opts.Username, opts.Password, opts.Tls)
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rd := &scanClusterReader{}
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for _, address := range addresses {
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theOpts := *opts
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theOpts.Address = address
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rd.readers = append(rd.readers, NewScanStandaloneReader(&theOpts))
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}
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return rd
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}
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func (rd *scanClusterReader) StartRead() chan *entry.Entry {
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ch := make(chan *entry.Entry, 1024)
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var wg sync.WaitGroup
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for _, r := range rd.readers {
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wg.Add(1)
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go func(r Reader) {
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for e := range r.StartRead() {
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ch <- e
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}
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wg.Done()
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}(r)
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}
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go func() {
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wg.Wait()
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close(ch)
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}()
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return ch
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}
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func (rd *scanClusterReader) Status() interface{} {
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stat := make([]interface{}, 0)
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for _, r := range rd.readers {
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stat = append(stat, r.Status())
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}
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return stat
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}
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func (rd *scanClusterReader) StatusString() string {
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rd.statusId += 1
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rd.statusId %= len(rd.readers)
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return fmt.Sprintf("src-%d, %s", rd.statusId, rd.readers[rd.statusId].StatusString())
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}
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func (rd *scanClusterReader) StatusConsistent() bool {
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for _, r := range rd.readers {
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if !r.StatusConsistent() {
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return false
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}
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}
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return true
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}
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